Physics

From the forces that keep athletes twirling and sliding, to the weird laws governing the world of the very small, to the far-out concepts of time travel and alternate universes, physics covers a lot of interesting territory. Here, Live Science keeps you abreast of all the fascinating physics discoveries.Physics

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The 2-foot vacuum chamber will use magnets to recreate lunar gravity here on Earth.

China builds 'artificial moon' for gravity experiment

By Ben Turner published

The test chamber will enable scientists to test technologies and structures on Earth before sending them to the moon.

China's 'artificial sun' tokamak

China's $1 trillion 'artificial sun' fusion reactor just got five times hotter than the sun

By Ben Turner published

The experimental fusion reactor sustained the temperatures for a record-breaking 17 minutes.

Abstract physics image showing glowing blobs orbiting a central blob.

Physicists crack unsolvable three-body problem using drunkard's walk

By Ashley Hamer published

The three-body problem, which has plagued science since the days of Isaac Newton, is closer to being solved, scientists say.

To test how important imaginary numbers were in describing reality, the researchers used an updated version of the Bell test, an experiment which relies on quantum entanglement.

Imaginary numbers could be needed to describe reality, new studies find

By Ben Turner published

Theories based only on real numbers are incapable of explaining the results of this new experiment.

This conceptual image shows the Big Bang and the beginning of the universe, with galaxies and other stellar clusters exploding from a central point on a cosmic background.

Weird quantum objects known as Q balls could explain why we exist

By Ashley Hamer published

Bizarre quantum objects called Q balls could explain why the universe if filled with matter and ultimately why we exist.

The new material works by forming triangles out of an atom's spin states.

Physicists create new state of matter from quantum soup of magnetically weird particles

By Ben Turner published

The messy quantum soup of spin states allows for quantum entanglement across an entire material.

water droplets

Water's ultimate freezing point just got lower

By Ashley Hamer published

Scientists just broke the record for water's freezing point.

The FASERu experiment at CERN's Large Hadron Collider.

'Ghost particles' detected inside the Large Hadron Collider for the first time

By Ben Turner published

The breakthrough will allow scientists to research long sought-after high energy neutrinos.

Dark matter is as mysterious as it is ubiquitous.

Dark matter may spawn more of itself from ordinary matter, like a cosmic ice-9

By Joanna Thompson published

A new mechanism for dark matter creation could explain the current six-to-one ratio of dark matter to matter.

A picture taken on November 22, 2021 shows pages of one of the preparatory manuscript to the theory of general relativity of Albert Einstein, during their presention a day before being auctionned at Christie's auction house in Paris.

Rare Einstein manuscript sells for record-smashing $13 million at auction

By Brandon Specktor published

A 54-page document co-written with engineer Michele Besso sold for a record-breaking $13 million at auction on Tuesday, Nov 23.

The 54-page document shows Einstein setting the foundation for his legendary theory of relativity.

Rare Einstein manuscript is 'most valuable' ever to come to auction

By Brandon Specktor published

A rare 54-page manuscript written by Albert Einstein and Michele Besso could earn a record sum at auction on Tuesday, Nov. 23

Blue laser light used by one of the experiments to detect the increased transparency of the gas.

Weird quantum effect that can turn matter invisible finally demonstrated

By Ben Turner published

The effect, called Pauli blocking, has been predicted for 30 years. Scientists just proved it for the first time.

Wormholes are still the stuff of science fiction.

What are wormholes?

By Paul Sutter published

Wormholes connect two points in space and time and are a staple of science fiction. But are they possible in the real universe?

This visualization of a simulation of a black hole shows its magnetic field lines in green breaking and reconnecting with pockets of plasma (green circles in center).

'Balding' black holes prove Einstein right again on general relativity

By Chelsea Gohd published

A new physics breakthrough shows how Einstein's theory of general relativity continues to hold up, even for "balding" black holes.

An image of the G237 protocluster with its galaxies in different colors representing different wavelengths of observations.

Enormous 'shipyard' of ancient galaxies discovered 11 billion light-years away

By Patrick Pester published

Astronomers have confirmed the existence of a massive protocluster 11 billion light-years away that acts as an assembly yard for over 60 emerging galaxies.

Abstract representation of cold atoms

Scientists just broke the record for the coldest temperature ever recorded in a lab

By Joanna Thompson published

They did it by sending rubidium atoms into free fall

The time crystal was created inside Google's Sycamore chip, which is kept cool inside their quantum cryostat.

Otherworldly 'time crystal' made inside Google quantum computer could change physics forever

By Ben Turner published

The crystals neatly sidestep some of physics' most iron-clad laws.

An artist's depiction of a swirling vortex beam.

1st 'atom tornado' created from swirling vortex of helium atoms

By Ben Turner published

Physicists have created the first-ever atomic vortex beam — a swirling tornado of atoms and molecules with mysterious properties that have yet to be understood.

An abstract image of a high-energy collision creating a new particle such as the Higgs boson.

1st sign of elusive 'triangle singularity' shows particles swapping identities in mid-flight

By Paul Sutter published

Physicists sifting through old particle accelerator data have found evidence of a highly-elusive, never-before-seen process: a so-called triangle singularity.

Traveling through a wormhole could be possible in certain gravity conditions.

Traversable wormholes are possible under certain gravity conditions

By Paul Sutter published

Certain weird gravity conditions would make it possible to travel through a wormhole and back.